Recognised as Colour

#53171D

#53171D
Red
Dark
Nearest: Maroon

#53171D is a red with RGB values 83, 23, 29 and HSL 354°, 57%, 21%. It is a dark colour, so white text on it reaches 13.9:1 contrast (AAA for normal text). The nearest named colour is Maroon.

Colour values

#53171D#53171D

HEX#53171D

RGBrgb(83, 23, 29)

RGB (0–1)0.3255, 0.0902, 0.1137

RGB percentages32.5%, 9%, 11.4%

HSLhsl(354, 56.6%, 20.8%)

HSV / HSBhsv(354, 72.3%, 32.5%)

CMYK0%, 72.3%, 65.1%, 67.5%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer5,445,405

CSS custom property--colour: #53171D;

Brightness & contrast

Relative luminance0.02541WCAG 2.x, 0 is black and 1 is white

Perceived brightness49.7 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 13.92:1

Contrast with white13.92:1WCAG normal text: AAA

Contrast with black1.51:1WCAG normal text: Fail

Greyscale equivalent#242424

Inverted#ACE8E2

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#26241Dno red cones; affects about 1% of men; ΔE 29.9 from the original

Deuteranopia#36311Bno green cones; the most common form, about 1% of men; ΔE 30.2 from the original

Tritanopia#5B0A1Ano blue cones; rare, and affects men and women equally; ΔE 7.9 from the original

Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning

Contrast with white, large text13.92:1WCAG large text: AAA

Contrast with black, large text1.51:1WCAG large text: Fail

Named colours

Maroon · ΔE 33.9 Brown · ΔE 34.6 Sienna · ΔE 35.2 Saddle brown · ΔE 35.3 Black · ΔE 35.5 Dark red · ΔE 38.7

Nearest named CSS colourMaroon (#800000)ΔE 33.89, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

base +30°+90°+120°+180°+210°+240°+270°+330°

Complementary#17534D

Analogous#53173B, #532F17

Triadic#1D5317, #171D53

Split complementary#17532F, #173B53

Tetradic#3B5317, #17534D, #2F1753

Tints, shades & saturation

+40%+30%+20%+10%base -10%-20%-30%-40%

Lighter +40%#D4626E

Lighter +30%#C93A49

Lighter +20%#A32D39

Lighter +10%#7B222B

Darker −10%#2B0C0F

Darker −20%#030101

Darker −30%#000000

Darker −40%#000000

More saturated +25%#600A12

Less saturated −25%#462428

Channel breakdown

R83

G23

B29

Red83 (32.5%)

Green23 (9%)

Blue29 (11.4%)

Hue354°

Saturation (HSL)56.6%

Lightness20.78%

Dominant channelRed

Hex per channelR 53 · G 17 · B 1D

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.

#53171D

Colour values

Brightness & contrast

Colour vision & accessibility

Named colours

Colour harmonies

Tints, shades & saturation

Channel breakdown

Keep nerding

Harmonies

Lighter and darker

Similar named colours

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